Filter & sort magical layouts http://isotope.metafizzy.co
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

152 lines
4.3 KiB

---
title: Category rows
layout: demo
category: demos
related: layouts
---
<section id="copy">
<p>This demo uses a custom layout mode, <code>categoryRows</code> that arranges elements into rows based on their category. The layout mode logic relies on sorting to define rows.</p>
</section>
<section id="options" class="clearfix">
<h3>Filters</h3>
<ul id="filters" class="option-set floated clearfix">
<li><a href="#show-all" class="selected">show all</a></li>
<li><a href="#metalloid">metalloid</a></li>
<li><a href="#metal">metal</a></li>
<li><a href="#alkali">alkali</a></li>
<li><a href="#alkaline-earth">alkaline-earth</a></li>
<li><a href="#inner-transition">inner-transition</a></li>
<li><a href="#lanthanoid">lanthanoid</a></li>
<li><a href="#actinoid">actinoid</a></li>
<li><a href="#transition">transition</a></li>
<li><a href="#post-transition">post-transition</a></li>
<li><a href="#nonmetal">nonmetal</a></li>
<li><a href="#other">other</a></li>
<li><a href="#halogen">halogen</a></li>
<li><a href="#noble-gas">noble-gas</a></li>
</ul>
<h3>Etc</h3>
<ul id="etc" class="floated clearfix">
<li id="toggle-sizes"><a href="#toggle-sizes">Toggle variable sizes</a></li>
<li id="insert"><a href="#insert">Insert new elements</a></li>
</ul>
</section> <!-- #options -->
<div id="container" class="clearfix">
{% for elem_number in site.random_order | limit:60 %}
{% assign element = site.elements[elem_number] %}
{% include element-partial.html %}
{% endfor %}
</div>
<script src="../{{ site.jquery_js }}"></script>
<script src="../{{ site.isotope_js }}"></script>
<script src="../js/fake-element.js"></script>
<script>
// categoryRows custom layout mode
$.extend( $.Isotope.prototype, {
_categoryRowsReset : function() {
this.categoryRows = {
x : 0,
y : 0,
height : 0,
currentCategory : null
};
},
_categoryRowsLayout : function( $elems ) {
var instance = this,
containerWidth = this.element.width(),
sortBy = this.options.sortBy,
props = this.categoryRows;
$elems.each( function() {
var $this = $(this),
atomW = $this.outerWidth(true),
atomH = $this.outerHeight(true),
category = $.data( this, 'isotope-sort-data' )[ sortBy ],
x, y;
if ( category !== props.currentCategory ) {
// new category, new row
props.x = 0;
props.height += props.currentCategory ? instance.options.categoryRows.gutter : 0;
props.y = props.height;
props.currentCategory = category;
} else if ( props.x !== 0 && atomW + props.x > containerWidth ) {
// if this element cannot fit in the current row
props.x = 0;
props.y = props.height;
}
// position the atom
instance._pushPosition( $this, props.x, props.y );
props.height = Math.max( props.y + atomH, props.height );
props.x += atomW;
});
},
_categoryRowsGetContainerSize : function () {
return { height : this.categoryRows.height };
},
_categoryRowsResizeChanged : function() {
return true;
}
});
$(function(){
var $container = $('#container');
$('#filters').find('a').click(function(){
// get href attribute, minus the #, plus a . to make it a class
var filterName = '.' + $(this).attr('href').slice(1);
filterName = filterName === '.show-all' ? '*' : filterName;
$container.isotope({ filter: filterName })
return false;
});
{% include add-buttons.js %}
// toggle variable sizes of all elements
$('#toggle-sizes').find('a').click(function(){
$container
.toggleClass('variable-sizes')
.isotope('reLayout');
return false;
});
{% include option-buttons.js %}
$container.isotope({
itemSelector : '.element',
layoutMode : 'categoryRows',
categoryRows : {
gutter : 20
},
getSortData : {
category : function( $elem ) {
return $elem.attr('data-category');
}
},
sortBy: 'category',
animationEngine : $.browser.opera ? 'jquery' : 'best-available'
});
});
</script>